Marine GPS Mapping Software is the heart and soul of your GPS or GPS/Fishfinder Combo. Many gps and combination units come preloaded with simple maps of major lakes and bodies of water. While preloaded maps are getting better all the time, many...

For some time now, there have been a number of satellites orbiting the earth at a distance of 12,000 miles. They are constantly on the move and orbit our planet every 24 hours. Why do we care? What do they have to do with our every day life? They...

The GPSMAP 172C is a fixed-mounted Marine GPS that offers a brilliant color LCD screen that can easily be read in bright sunlight, and comes packed with robust features, and a very user-friendly, well organized interface in a compact and very...